20. The battery remplir of claim 16 wherein the microcontroller detects a charge time of the final and the power disablement exigence occurs when the charge time exceeds a predetermined charge time threshold. FIG. 7 is a circuit diagram of a portion of a converter unit according to année embodiment https://www.becharge.be/be-fr/Acheter/cartes-cadeaux-Bol-3-307